20288942

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{1429}}^1$

素因数の和:1691

約数の個数: 16

約数和(自身を含む): 31574400

約数和(自身を除く): 11285458

約数列:

[1, 2, 31, 62, 229, 458, 1429, 2858, 7099, 14198, 44299, 88598, 327241, 654482, 10144471, 20288942]

約数ペア:

[(1, 20288942), (2, 10144471), (31, 654482), (62, 327241), (229, 88598), (458, 44299), (1429, 14198), (2858, 7099)]